<?php


namespace Service;

use think\Db;/**
 * 阿里云短信验证码发送类
 * @author Administrator
 *

 */

class Sms {

    // 保存错误信息

    public $error;

    // Access Key ID

    private $accessKeyId = '';

    // Access Access Key Secret

    private $accessKeySecret = '';

    // 签名

    private $signName = '';

    // 模版ID

    private $templateCode = '';

    public function __construct($cofig = array()) {
        $sms = Db::name('sms')->order('id desc')->find();
        $cofig = array (

            'accessKeyId' => $sms['appkey'],

            'accessKeySecret' => $sms['secret'],

            'signName' => '木头云',

            'templateCode' => "{$cofig['templateCode']}"

        );

        // 配置参数

        $this->accessKeyId = $cofig ['accessKeyId'];

        $this->accessKeySecret = $cofig ['accessKeySecret'];

        $this->signName = $cofig ['signName'];

        $this->templateCode = $cofig ['templateCode'];

    }

    private function percentEncode($string) {

        $string = urlencode ( $string );

        $string = preg_replace ( '/\+/', '%20', $string );

        $string = preg_replace ( '/\*/', '%2A', $string );

        $string = preg_replace ( '/%7E/', '~', $string );

        return $string;

    }

    /**

     * 签名

     *

     * @param unknown $parameters

     * @param unknown $accessKeySecret

     * @return string

     */

    private function computeSignature($parameters, $accessKeySecret) {

        ksort ( $parameters );

        $canonicalizedQueryString = '';

        foreach ( $parameters as $key => $value ) {

            $canonicalizedQueryString .= '&' . $this->percentEncode ( $key ) . '=' . $this->percentEncode ( $value );

        }

        $stringToSign = 'GET&%2F&' . $this->percentencode ( substr ( $canonicalizedQueryString, 1 ) );

        $signature = base64_encode ( hash_hmac ( 'sha1', $stringToSign, $accessKeySecret . '&', true ) );

        return $signature;

    }

    /**

     * @param string $mobile

     * @param array $verify_code

     *

     */

    public function send_verify($mobile, $verify_code) {

        foreach($verify_code AS $key=>$value){
            $verify_code[$key]= (string)$value;
        }
        $verify_code=json_encode($verify_code);

        $params = array (   //此处作了修改

            'SignName' => $this->signName,

            'Format' => 'JSON',

            'Version' => '2017-05-25',

            'AccessKeyId' => $this->accessKeyId,

            'SignatureVersion' => '1.0',

            'SignatureMethod' => 'HMAC-SHA1',

            'SignatureNonce' => uniqid (),

            'Timestamp' => gmdate ( 'Y-m-d\TH:i:s\Z' ),

            'Action' => 'SendSms',

            'TemplateCode' => $this->templateCode,

            'PhoneNumbers' => $mobile,

            //'TemplateParam' => '{"code":"' . $verify_code . '"}'

            'TemplateParam' => "{$verify_code}"   //更换为自己的实际模版

        );

        //var_dump($params);die;

        // 计算签名并把签名结果加入请求参数

        $params ['Signature'] = $this->computeSignature ( $params, $this->accessKeySecret );

        // 发送请求（此处作了修改）

        //$url = 'https://sms.aliyuncs.com/?' . http_build_query ( $params );

        $url = 'http://dysmsapi.aliyuncs.com/?' . http_build_query ( $params );



        $ch = curl_init ();

        curl_setopt ( $ch, CURLOPT_URL, $url );

        curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );

        curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );

        curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );

        curl_setopt ( $ch, CURLOPT_TIMEOUT, 10 );

        $result = curl_exec ( $ch );

        curl_close ( $ch );

        $result = json_decode ( $result, true );

        //var_dump($result);die;

//        if (isset ( $result ['Code'] )) {
//
//            $this->error = $this->getErrorMessage ( $result ['Code'] );
//
//            return false;
//
//        }
        return $result;

    }

    /**

     * 获取详细错误信息

     *

     * @param unknown $status

     */

    public function getErrorMessage($status) {

        // 阿里云的短信 乱八七糟的(其实是用的阿里大于)

        // https://api.alidayu.com/doc2/apiDetail?spm=a3142.7629140.1.19.SmdYoA&apiId=25450

        $message = array (

            'InvalidDayuStatus.Malformed' => '账户短信开通状态不正确',

            'InvalidSignName.Malformed' => '短信签名不正确或签名状态不正确',

            'InvalidTemplateCode.MalFormed' => '短信模板Code不正确或者模板状态不正确',

            'InvalidRecNum.Malformed' => '目标手机号不正确，单次发送数量不能超过100',

            'InvalidParamString.MalFormed' => '短信模板中变量不是json格式',

            'InvalidParamStringTemplate.Malformed' => '短信模板中变量与模板内容不匹配',

            'InvalidSendSms' => '触发业务流控',

            'InvalidDayu.Malformed' => '变量不能是url，可以将变量固化在模板中'

        );

        if (isset ( $message [$status] )) {

            return $message [$status];

        }

        return $status;

    }

}